
Mechanical Iris 3D Models: Boxes, Fidgets, STL Mechanisms
This collection gathers mechanical iris designs for 3D printing, from print-in-place boxes to fidget toys and multi-blade mechanisms. You can compare how each model handles blades, rotation and assembly before opening the files. The range helps you find an STL that matches your printer size and the motion you want to build. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.
Der Text dieser Sammlung ist auf Englisch verfasst; die Suche selbst funktioniert in jeder Sprache.
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Polyzon stellt diese Sammlung aus den Suchergebnissen der angebundenen Plattformen zusammen. Dubletten und Modelle ohne Vorschaubild werden entfernt, schwache Treffer rutschen ans Ende, der Rest bleibt in der Reihenfolge der Suche. Die Modelle gehören ihren Urhebern – die Bedingungen findest du auf der Seite des jeweiligen Modells.
Auswahlregeln: Polyzon-Redaktion · Text aktualisiert: 14.10.2026
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Alle Modelle dieser Sammlung

Mechanical Iris Fidget Toy

Preassembled Iris Box
Mechanical Iris

mechanical container - print in place expanding iris

Mechanical Iris Container v1 - Fully 3d printable

Iris Door Box v3
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Mechanical iris

Mechanical iris

Mechanical Iris

Mechanical Iris
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Mechanical Iris

mechanical iris V3 | print in place | fidget

Mechanical Iris Fidget v2 with instructions

Teeth for a Venus Box ;-)
Mechanical Iris

mechanical iris | print in place | fidget

Mechanical Iris Ring Box
Gearshift Keychain V2
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3D Printable Mechanical Iris-3DP5BLROD10A

Mechanical Iris - Fidget Toy

Planetary Iris Box

Iris Plotting Compass (No glue or screws, also an incredibly fun desk toy)
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3DP2BLROD10A-3D Printable Iris mechanism

Mechanical Iris mechanism with 5 blades

Mechanical Iris Container

Iris Box v3
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Iris mechanism for 3d printing-3DP3BLROD10A

Mechanical Iris/Aperture fidget toy

Mechanical Iris

Iris test rig (Stargate)
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Mechanical Iris

拨杆光圈 mechanical iris 无需螺丝组装 no screws

Mechanical Iris (no glueing)
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Mechanical Iris

Mechanical Iris

Iris Fidget Box

Iris Box v2
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D25B4V01 Iris ball shutter mechanism 3dprint free

110mm mechanical iris

Twist Open Iris Storage Box

Iris Ball
Sliding Iris mechanical iris diaphragm

Mechanical Iris / Aperture

Mechanical Arm Holder System
«Mechanical Iris 3D Models: Boxes, Fidgets, STL Mechanisms»
Iris boxes and containers often use overlapping blades that close around a central opening, while fidget versions emphasize repeated turning or snapping motion. Print-in-place mechanisms arrive as a single assembled piece, so the clearances are built into the model. Multi-blade iris mechanisms may include separate parts for the ring, blades and housing, which changes how the model moves and how it is put together.
Before printing, check the listed size and scale, the number of parts and whether assembly is required. Look at whether the author calls for supports, and note the material and settings they list. Photos of real prints can show how the blades sit and how much clearance the mechanism needs.
To narrow the results, try synonyms such as iris box, iris container, expanding mechanism or aperture mechanism. Related searches include print-in-place fidget, planetary iris, ring box and blade mechanism. Adding terms like desk toy, keychain or container can separate display pieces from small interactive models.
Häufige Fragen
What is a print-in-place mechanical iris?
How many blades does a mechanical iris need?
What should I check before printing an iris box?
Can a mechanical iris be scaled?
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